NMN + Nicotinamide Riboside (NR)
Can you take NMN and Nicotinamide Riboside (NR) together?
NoteMechanism-based
Safe as far as we know, but there is no reason to take both.
What to do. Pick one. NR has more published human safety data.
Mechanism
Two NAD⁺ precursors are redundant
NR is converted to NMN inside cells, so both feed the same pathway. No study shows stacking them adds benefit.
Evidence: Mechanism-based — Plausible biological mechanism with little direct human outcome data.
- 01Martens CR et al. Chronic nicotinamide riboside supplementation is well-tolerated and elevates NAD+ in healthy middle-aged and older adults. Nat Commun 2018.
- 02Yoshino M et al. Nicotinamide mononucleotide increases muscle insulin sensitivity in prediabetic women. Science 2021.
Timing
A day with NMN and Nicotinamide Riboside (NR)
- 07:00
On waking
no food
Taking more than these two?
Add the rest of your stack and your medications for a complete check.
Buying guide
What to look for on the label
NMN
- Third-party tested for purity (the category has quality problems)
Nicotinamide Riboside (NR)
- Nicotinamide riboside chloride (Niagen®)
Related
Other interactions
Learn more about NMN and Nicotinamide Riboside (NR).